HF Sinclair - Manufacturing

HF Sinclair seeks a Superintendent Laboratory in El Dorado, KS to lead high-performing teams and direct key functions of the Refining Laboratory Department. Requires 10+ years of lab experience, 5+ years supervisory experience, and a Bachelor’s in Chemistry or Engineering. You will ensure accurat...

Join HF Sinclair in Cheyenne, WY as an Operator B Relief. No experience required—just a high school diploma and a valid driver’s license. You’ll support renewable diesel and hydrogen operations, conduct unit walk-throughs, and assist with start-ups. Enjoy full benefits including medical, dental, ...

Join Petro-Canada Lubricants in Mississauga as a Process Operator. This role is key for the safe, reliable operation of our production units and equipment. The position requires a Power Engineering certification and experience in a manufacturing environment. Become an integral part of our dynamic...

Join Petro-Canada Lubricants in Mississauga as a full-time Process Operator. This role focuses on wastewater treatment and pumping/shipping operations. The ideal candidate holds a valid OWWCO wastewater certificate and has relevant plant experience. You will monitor processes, perform maintenance...

Join Sonneborn as a Safety Intern in Petrolia, PA. Support the Safety team by organizing and maintaining critical safety documentation and digital resources on SharePoint. This role is ideal for an Occupational Safety student seeking hands-on experience in compliance and document management syste...